[tip: timers/cleanups] netdev: Switch to use hrtimer_setup()

From: tip-bot2 for Nam Cao
Date: Tue Feb 18 2025 - 05:12:27 EST


The following commit has been merged into the timers/cleanups branch of tip:

Commit-ID: fe0b776543e986249f48611387c847e5564a3647
Gitweb: https://git.kernel.org/tip/fe0b776543e986249f48611387c847e5564a3647
Author: Nam Cao <namcao@xxxxxxxxxxxxx>
AuthorDate: Wed, 05 Feb 2025 11:43:21 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Tue, 18 Feb 2025 10:35:44 +01:00

netdev: Switch to use hrtimer_setup()

hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/861d9b287f2b5206b853dbcc0f302127f2a7f8ac.1738746872.git.namcao@xxxxxxxxxxxxx

---
net/core/dev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index b91658e..1ad2ca4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6931,8 +6931,7 @@ void netif_napi_add_weight_locked(struct net_device *dev,

INIT_LIST_HEAD(&napi->poll_list);
INIT_HLIST_NODE(&napi->napi_hash_node);
- hrtimer_init(&napi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
- napi->timer.function = napi_watchdog;
+ hrtimer_setup(&napi->timer, napi_watchdog, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
init_gro_hash(napi);
napi->skb = NULL;
INIT_LIST_HEAD(&napi->rx_list);